3408731437 has 2 divisors, whose sum is σ = 3408731438. Its totient is φ = 3408731436.

The previous prime is 3408731419. The next prime is 3408731479. The reversal of 3408731437 is 7341378043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3313844356 + 94887081 = 57566^2 + 9741^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3408731437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3408731437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3408731407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704365718 + 1704365719.

It is an arithmetic number, because the mean of its divisors is an integer number (1704365719).

Almost surely, 2^3408731437 is an apocalyptic number.

It is an amenable number.

3408731437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3408731437 is an equidigital number, since it uses as much as digits as its factorization.

3408731437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 3408731437 is about 58384.3423958856. The cubic root of 3408731437 is about 1504.9806934165.

The spelling of 3408731437 in words is "three billion, four hundred eight million, seven hundred thirty-one thousand, four hundred thirty-seven".